Bailey, K.D. (1988). Ethical Dilemmas in Social Problems Research: A Theoretical Framework. The American Sociologist 19(2). 121-137. https://doi.org/10.1007/BF02691806
Kosinski, M., Matz, S.C., Gosling, S.D., Popov, V. & Stillwell, D. (2015). Facebook as a Research Tool for the Social Sciences American Psychologist 70(6). 543-566. https://doi.org/10.1037/a0039210